Constant curve internal geometry
Anti-tilt & self-lubricating follower
17-7 stainless steel spring
Textured exterior for non-slip grip
Holds 30 rounds for .223 Rem/5.56 NATO
Port City Armory'x FS30 AR-15 Magazine is a standard capacity magazine for the AR-15. This magazine has helpful, value-packed features like constant curve internal geometry, an anti-tilt and self-lubricating follower, a 17-7 stainless steel spring, and an easily disassembled floor plate. Proprietary materials were chosen to impart durability, heat and chemical resistance, and smooth operation. The FS30 Magazine's is constructed with a textured exterior for a reliable non-slip grip. It easily seats ona closed bolt when loaded with 30 rounds, smooth feeding of all types of ammunition, and retention of rounds when impacted. Made for the .223 Rem/5.56 NATO.